All-session tickets for the 2013 Phillips 66 Big 12 Baseball Championship at Chickasaw Bricktown Ballpark in Oklahoma City are on sale. The championship will be played in a double-elimination format beginning on Wednesday, May 22, culminating with the championship game on Sunday, May 26.

The event will consist of two four-team brackets with the first game slated for 9:00 a.m. CT on May 22. The eight teams with the best conference records (based on winning percentage) in regular season competition will qualify.

All-session tickets are available from $87 for terrace reserved to $117 for box seating to $202 for club-level seats. A limited number of weekend passes are also available starting at $58. All-session tickets include all games, including the if-necessary games, totaling 15 contests. Single-session tickets will be available the week of the event.

Tickets may be purchased by calling the Oklahoma City RedHawks Box Office at (405) 218-1000 or online via the Ticketmaster.

This year will mark the ninth straight season and 15th time overall that Oklahoma City has served as the site of the championship. The postseason crown has been won by eight different league squads. Past postseason champions include Kansas (2006), Missouri (2012), Nebraska (1999-2001, ‘05), Oklahoma (1997), Oklahoma State (2004), Texas (2002, ‘03, ‘08-’09), Texas A&M (2007, ‘10-’11) and Texas Tech (1998).